.title{
    display: inline;
    border:none;
    border-bottom: 1px solid #ccc;
    outline:none;
}
.wrap{
    position: relative;
    padding-top: 15px;
    width: 90%;
    margin: auto;
    .btn{
        position: absolute;
        right: 0;
    }
    .return{
        position: absolute;
        left: 0;
    }
    .head{
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 50px;
        margin-top: 10px;
    }
}
.tip{
    background-color: rgb(240, 239, 239);
    color: #ccc;
}

